| 摘要 |
<p>The piston comprises an oil scrapping ring (1), provided for formation of a piston ring gasket (2). The piston ring gasket has a piston ring (7) with a bearing surface (701) in a combustion chamber (6) of a cylinder (5) and the oil scrapping ring has an accumulative ring bearing surface (101). A lubricating oil opening is provided in the area of an accumulative ring slot (102). The piston is formed in such a manner that the lubricating oil from the lubricating oil opening is applied on a cylinder bearing surface (401) of the piston.</p> |
